CCTV1 — -4K 20260820 034700 UTC 125 transcript segments Google Cloud Speech-to-Text API (Chirp) + Gemini 2.5 Flash Non-Thinking Data courtesy of The GDELT Project (https://www.gdeltproject.org/), from the Internet Archive TV News Archive. Machine transcription. Treat it as a searchable index of what was broadcast, not a verbatim quotation record. [00:00:34] The original meaning of the character "Xian" is a type of small [00:00:38] aquatic sound creature. Interestingly, it is also the name of [00:00:42] a tree, Xianmu. [00:00:44] 。 [00:00:48] Xianmu is not common. In China, it is mainly distributed in the [00:00:52] western part of Guangxi, the southeastern part of Yunnan, at an altitude of 700 to 900 meters [00:00:56] in the limestone mountains and rainforests. [00:01:11] But it is very hard. It is difficult to cut with a knife, and water cannot penetrate it, so it is known as "ironwood". [00:01:14] 。 [00:01:18] In the Nonggang National Nature Reserve in Guangxi, there is a tree that is approximately 2300 years old. [00:01:22] It is currently the oldest individual tree [00:01:25] with the largest volume in China. It is an indigenous [00:01:29] species. [00:01:39] In 2024, a [00:01:43] sudden typhoon swept through this wild Xianmu community in the Guangxi Hong Kong National Nature Reserve. [00:01:47] There are four precious Xianmu trees here, all of which are [00:01:50] over a thousand years old. In the strong wind, [00:01:53] one of the branches of the tree [00:01:57] was broken. According to the regulations, we can bring it back to our management center to understand the growth of the entire tree during a certain year. [00:02:12] The texture of the wood is extremely fine and strong, and its hardness is generally [00:02:17] incomparable. [00:02:20] The annual rings are even more special. [00:02:27] There are also [00:03:00] how many years it takes for it to grow so large? [00:03:04] Through our conversion, the age is estimated to be approximately [00:03:07] 2300 years old. [00:03:09] 。 [00:03:13] The place where the Xianmu King grows is located in Longzhou County, southwestern Guangxi, [00:03:16] which is a karst landform area in the Zuojiang River basin. [00:03:19] Here, the wind is like a sword, and the stone mountains [00:03:23] are like a huge ink painting. [00:03:26] However, the background of this painting [00:03:30] is harsh. [00:03:33] Surface water is scarce, and the soil is as thin as paper. [00:03:37] For most plants, it is not very friendly. [00:03:41] But Xianmu has a special preference for such a harsh environment. [00:03:44] It generally grows [00:03:48] on the slopes of our karst mountains. [00:03:52] Below the cliff, at the position above the ground, [00:03:56] it forms an inclined angle, just like our [00:04:00] skirts worn by girls. [00:04:01] , [00:04:05] Growing on the slopes at the edge of the cliff is not an easy task. [00:04:08] But Xianmu likes to cover [00:04:12] the rich calcium in the rocks, constantly nourishing the tree body, creating [00:04:16] the rare characteristics of Xianmu. The older the tree, the harder [00:04:20] the wood becomes. Because one side [00:04:23] is a cliff, it grows and grows until it is complete. [00:04:27] Interestingly, the mystery of Xianmu [00:04:31] is also hidden within it. This tree, [00:04:34] so when it grows, its growth rate towards the cliff [00:04:38] will be slower. Its growth rate outwards [00:04:42] will be faster. This is why the main difference between Xianmu and other trees [00:04:46] is its cross-section. Most trees are [00:04:50] concentric circles. This tree is different. [00:04:52] So its cross-section is annual rings. [00:04:56] 。 [00:05:13] The triangular buttress roots, like giant snakes, pierce into the rock crevices, [00:05:17] pushing open the rock wall. In the hard limestone, [00:05:20] they absorb calcium and thin nutrients. [00:05:23] This steel frame [00:05:27] allows it to firmly anchor itself to the mountain, withstand flash floods, [00:05:30] and even resist landslides and collapses. [00:05:33] 。 [00:05:38] In front of this tree, a clear [00:05:41] sign can be seen. [00:06:19] It broke. The stable and strong buttress roots, and the iron-hard tree canopy. [00:06:23] 。 [00:06:27] It's not just that. In the morning, [00:06:30] you will observe [00:06:31] that [00:06:34] the leaves are very shiny and reflective, as if the entire tree is glowing. But around noon, you won't see [00:06:38] that shiny surface anymore. [00:06:42] The leaves of Xianmu are also particularly special. [00:06:45] They hold another secret to its survival. [00:06:48] In hot and dry limestone mountain [00:06:52] areas, preventing water loss and sun exposure is an essential survival skill [00:06:56] for tall trees. The leaves of Xianmu [00:06:59] have a well-developed cuticle, [00:07:01] which can effectively lock in moisture and prevent [00:07:05] excessive transpiration. The smooth, waxy surface [00:07:08] also acts like a mirror, reflecting some sunlight. [00:07:14] We also observed a very interesting ecological phenomenon. When the sunlight [00:07:18] is very strong, it will slowly tilt [00:07:22] from this flat state to a certain angle, [00:07:25] thereby reducing the area directly exposed to sunlight [00:07:29] on its surface, and thus reducing water [00:07:32] evaporation. The excellent qualities born from the rain [00:07:36] and earth have created the legend of the King of Xianmu. [00:07:38] But two thousand years of existence [00:07:42] must be inseparable from human protection. [00:07:44] 。 [00:07:48] The village of Longhu near the King of Xianmu is a centuries-old [00:07:52] Zhuang ethnic village. [00:07:55] According to local legend, an ancestor named Gaogong once fought [00:07:58] fiercely with a tiger to protect the nine households in the village. [00:08:02] 。 [00:08:05] The year after Gaogong sacrificed himself, a Xianmu tree sprouted [00:08:08] in front of his tomb, and grew little by little. [00:08:14] Therefore, the villagers consider this Xianmu tree to be the embodiment [00:08:18] of their immortal ancestor Gaogong, and call it [00:08:21] "ancestor tree." It has also become [00:08:25] a symbol of their memories of home. [00:08:28] Since the generation of our ancestors, it has grown so big, it is like our ancestor. [00:08:32] We come to tell it about anything we have. [00:08:36] When we used to go out for school or work, and came back and saw it from afar, [00:08:40] we felt very safe. [00:09:15] We are still afraid of insects causing damage to the entire tree. From here, [00:09:19] we remove some rotten wood from the outside, then scrape it off, and then we [00:09:22] apply a protective layer to the entire tree to protect it. For a tree [00:09:26] that is over two thousand years old, it is generally still quite healthy. [00:09:29] 。 [00:09:33] Two thousand years of ups and downs, countless hardships. [00:09:37] It will endure all the harsh winds [00:09:41] and storms. [00:09:44] With its thin bark, it carefully preserves [00:09:47] itself. [00:09:49] The true backbone of life has never been about external height, [00:09:53] only about the inner [00:09:56] strength and composure. [00:13:42] The domestic consumer market is stable and rising. The National Healthcare Security Administration announced the "National Healthcare Security 15-Year Plan", which proposes [00:13:45] that by 2029, basic provincial-level pooling of national healthcare security [00:13:49] will be achieved, promoting national healthcare security from being available [00:13:53] to being good. Eight months after the first flight and recovery failure, [00:13:57] the Zhuque-3 Yao-2 rocket successfully launched yesterday.